package com.zzyl.nursing.service.impl;

import java.time.*;
import java.util.*;
import java.util.stream.Collectors;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.common.utils.UserThreadLocal;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.domain.DeviceData;
import com.zzyl.nursing.domain.Elder;
import com.zzyl.nursing.domain.FamilyMemberElder;
import com.zzyl.nursing.dto.DeviceDataDto;
import com.zzyl.nursing.dto.FamilyMemberDto;
import com.zzyl.nursing.dto.HealthDataDto;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.mapper.DeviceDataMapper;
import com.zzyl.nursing.mapper.ElderMapper;
import com.zzyl.nursing.mapper.FamilyMemberElderMapper;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 *
 * @author ruoyi
 * @date 2024-09-19
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService {
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatService wechatService;

    @Autowired
    private TokenService tokenService;
    @Autowired
    private ElderMapper elderMapper;
    @Autowired
    private FamilyMemberElderMapper familyMemberElderMapper;
    @Autowired
    private DeviceDataMapper deviceDataMapper;
    @Autowired
    private RedisTemplate redisTemplate;

    static List<String> DEFAULT_NICK_NAME = ListUtil.of(
            "生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝");

    /**
     * 小程序登录
     *
     * @param dto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto dto) {

        //1.获取openid(调用微信的接口获取) ***
        String openid = wechatService.getOpenid(dto.getCode());

        //2.根据openid查询用户
        LambdaQueryWrapper<FamilyMember> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(FamilyMember::getOpenId, openid);
        FamilyMember familyMember = getOne(queryWrapper);

        //3.判断用户是否存在，用户不存在，就构建用户
        if (ObjectUtil.isEmpty(familyMember)) {
            /*familyMember = new FamilyMember();
            familyMember.setOpenId(openid);*/
            familyMember = FamilyMember.builder()
                    .openId(openid)
                    .build();
        }

        //4.获取用户的手机号（调用微信的接口获取）***
        String phone = wechatService.getPhone(dto.getPhoneCode());

        //5. 新增或修改用户
        inserOrUpdateFamilyMember(familyMember, phone);

        //6. 把用户的信息封装到token,返回
        Map<String, Object> claims = new HashMap<>();
        claims.put("username", familyMember.getName());
        claims.put("userId", familyMember.getId());
        String token = tokenService.createToken(claims);

        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());

        return loginVo;
    }

    /**
     * 查询家人列表
     *
     * @return
     */
    @Override
    public List<FamilyMemberVo> myFamilyMembers() {
        Long userId = UserThreadLocal.getUserId();
        List<FamilyMemberElder> familyMemberElders = familyMemberElderMapper.selectList(new QueryWrapper<FamilyMemberElder>().eq("family_member_id", userId));
        Elder elder = elderMapper.selectOne(new QueryWrapper<Elder>().eq("id", familyMemberElders.get(0).getElderId()));
        FamilyMemberVo familyMemberVo = new FamilyMemberVo();
        for (FamilyMemberElder familyMemberElder : familyMemberElders) {
            familyMemberVo.setElderId(familyMemberElder.getElderId());
            familyMemberVo.setFamilyMemberId(familyMemberElder.getFamilyMemberId());
        }

        familyMemberVo.setElderName(elder.getName());
        familyMemberVo.setId(elder.getId());
        return Arrays.asList(familyMemberVo);
    }

    /**
     * 绑定家属
     *
     * @param dto
     */
    @Override
    public void add(FamilyMemberDto dto) {
        Long userId = UserThreadLocal.getUserId();
        Elder elder = elderMapper.selectOne(new QueryWrapper<Elder>().eq("id_card_no", dto.getIdCard()));
        FamilyMemberElder familyMemberElder = new FamilyMemberElder();
        BeanUtil.copyProperties(elder, familyMemberElder);
        familyMemberElder.setFamilyMemberId(userId);
        familyMemberElder.setElderId(elder.getId());
        familyMemberElder.setRemark(dto.getRemark());
        familyMemberElderMapper.insert(familyMemberElder);
    }

    @Override
    public List<DeviceInfoVo> list(Integer pageNum, Integer pageSize) {
        PageHelper.startPage(pageNum, pageSize);
        Long userId = UserThreadLocal.getUserId();
        List<DeviceInfoVo> deviceInfoVoList = familyMemberMapper.pageFamily(userId);
        return deviceInfoVoList;
    }

    /**
     * 新增或修改用户
     *
     * @param familyMember
     * @param phone
     */
    private void inserOrUpdateFamilyMember(FamilyMember familyMember, String phone) {

        //1. 判断新的手机跟数据库中保存的手机号是否一致
        if (ObjectUtil.notEqual(familyMember.getPhone(), phone)) {
            familyMember.setPhone(phone);
        }

        //2. id是否存在，如存在，就修改
        if (ObjectUtil.isNotEmpty(familyMember.getId())) {
            updateById(familyMember);
            return;
        }

        //3. 不存在，就新增 (拼装用户的昵称：随机字符串+手机号后4位)
        int index = (int) (Math.random() * DEFAULT_NICK_NAME.size());
        String nickName = DEFAULT_NICK_NAME.get(index) + phone.substring(phone.length() - 4);
        familyMember.setName(nickName);
        save(familyMember);

    }

    /**
     * 查询老人家属
     *
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id) {
        return getById(id);
    }

    /**
     * 查询老人家属列表
     *
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember) {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember) {
        return save(familyMember) ? 1 : 0;
    }

    /**
     * 修改老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember) {
        return updateById(familyMember) ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     *
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     *
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id) {
        return removeById(id) ? 1 : 0;
    }


    @Override
    public List<DeviceDataVo> queryServiceProperties(String iotId) {
        List<DeviceData> deviceDataList = deviceDataMapper.queryServiceProperties(iotId);
        ArrayList<DeviceDataVo> list = new ArrayList<>();
        for (DeviceData deviceData : deviceDataList) {
            DeviceDataVo deviceDataVo = new DeviceDataVo();
            deviceDataVo.setValue(deviceData.getDataValue());
            deviceDataVo.setFunctionId(deviceData.getFunctionId());
            deviceDataVo.setEventTime(String.valueOf(deviceData.getAlarmTime()));
            list.add(deviceDataVo);
        }
        return list;
    }

    @Override
    public List<DataVO> queryDeviceDataListByDay(DeviceDataDto dto) {
        // 转成 LocalDateTime
        LocalDateTime beginTime = Instant.ofEpochMilli(dto.getStartTime()).atZone(ZoneId.of("Asia/Shanghai")).toLocalDateTime();
        LocalDateTime endTime = Instant.ofEpochMilli(dto.getEndTime()).atZone(ZoneId.of("Asia/Shanghai")).toLocalDateTime();
        List<DataVO> list = deviceDataMapper.queryDeviceDataByHour(beginTime, endTime, dto.getFunctionId(), dto.getIotId());
        return list;
    }

    @Override
    public List<DataVO> queryDeviceDataListByWeek(DeviceDataDto dto) {
        // 转成 LocalDateTime
        LocalDateTime beginTime = Instant.ofEpochMilli(dto.getStartTime()).atZone(ZoneId.of("Asia/Shanghai")).toLocalDateTime();
        LocalDateTime endTime = Instant.ofEpochMilli(dto.getEndTime()).atZone(ZoneId.of("Asia/Shanghai")).toLocalDateTime();
        List<DataVO> list = deviceDataMapper.queryDeviceDataByDay(beginTime, endTime, dto.getFunctionId(), dto.getIotId());
        return list;
    }


}
